CowCow TM Hi-Capa 3L Hop-Up Chamber
Maple Leaf Hi-Capa Hop Up Chamber (GG08-16)
Guarder TM Hi-Capa Series Enhanced Hop-Up Chamber Set
Maple Leaf Hi-Capa I Key
Guns Modify TM Hi-Capa/GM G-Series Polymer Hop-Up Adjust Wheel (GG08-16)
Airsoft Masterpiece Hi-Capa Hop-Up Base Hub Wheel (GG08-16)
Airsoft Masterpiece Hi-Capa 4.3/5.1 Hop Up Hub Base Plate (GG08-12)
AIP TM Hi-Capa 4.3/5.1 Hop-Up Base Replacement Parts
Maple Leaf Piston Hop Up Adjustment Wheel for Hi-Capa/WE
Maple Leaf Piston Hop Up Adjustment Wheel for Colt M1911
AG TM Hop Up Screw Set (2 Piece) (GG08-08)